How many turns does it take to operate a double-disk valve? it depends on the size of the valve. Refer to Figure 11.14 for the answers to how many turns
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FIGURE 11.14 ■ The number of turns required to operate a double-disk valve. |
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FIGURE 11.15 ■ Number of turns required to operate a metal — seated sewerage valve. |
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it takes to operate a valve. If you want to know how many turns it takes to operate a metal-seated sewerage valve, look at Figure 11.15.
